X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=localdb.h;h=6b1f3388e2a19d21c83a62650e33e4b6022fa099;hb=013636b17f3e44f5ac4837750a3888999d35d2f8;hp=8a45e0eee9c586ed5bbbd3d0b58530741875dd61;hpb=ed5a047c1b8a8f5c43b0192e8e774b91497c9706;p=cumulus.git

diff --git a/localdb.h b/localdb.h
index 8a45e0e..6b1f338 100644
--- a/localdb.h
+++ b/localdb.h
@@ -1,5 +1,5 @@
 /* LBS: An LFS-inspired filesystem backup system
- * Copyright (C) 2007  Michael Vrable
+ * Copyright (C) 2007-2008  Michael Vrable
  *
  * When creating backup snapshots, maintain a local database of data blocks and
  * checksums, in addition to the data contents (which may be stored remotely).
@@ -21,12 +21,30 @@
 
 class LocalDb {
 public:
-    void Open(const char *path);
+    void Open(const char *path, const char *snapshot_name,
+              const char *snapshot_scheme, double intent);
     void Close();
     void StoreObject(const ObjectReference& ref,
-                     const std::string &checksum, int64_t size);
+                     const std::string &checksum, int64_t size, double age);
+    ObjectReference FindObject(const std::string &checksum, int64_t size);
+    bool IsOldObject(const std::string &checksum, int64_t size, double *age,
+                     int *group);
+    bool IsAvailable(const ObjectReference &ref);
+    void UseObject(const ObjectReference& ref);
+    void UseSegment(const std::string &segment, double utilization);
+
+    void SetSegmentChecksum(const std::string &segment, const std::string &path,
+                            const std::string &checksum, int size);
+    bool GetSegmentChecksum(const std::string &segment,
+                            std::string *seg_path, std::string *seg_checksum);
 private:
     sqlite3 *db;
+    int64_t snapshotid;
+
+    sqlite3_stmt *Prepare(const char *sql);
+    void ReportError(int rc);
+    int64_t SegmentToId(const std::string &segment);
+    std::string IdToSegment(int64_t segmentid);
 };
 
 #endif // _LBS_LOCALDB_H